Scallop patterns might be tedious to create from scratch and using templates will not offer as much flexibility as you might need.
This script will create scallops with 4 colours that you pick, in the size you want, the color combinaison you want and even the stroke thickness and color you select.
Get this script in the store: Scallop Pattern 4
In order to win this script, add a comment on this Facebook post telling whether tend to use scallop patterns in your projects (remember, add a comment, not just a Like!) The winner will be announced in the newsletter, next week. Not a subscriber yet? Not a problem. You can register here and it is free (and you only get one email per week).
As a sample, I generated some monochromatic seamless tiles with pastel colors, and one with bright basic colors. Since they are seamless, you can use them to fill any surface, of any dimension.
You need to be logged in to download this sample. You can either login, or register on the top of this page.